The money supply is very tight at the moment.

货币供应目前非常紧张。

youdao

The supply of the goods at present is very tight. We'll have to leave these to another time. You'd better pay for 30% deposit.

目前该货供应紧缺，我们只好下次再讨论这些事了。你们可以先付30%的订金。

youdao

But even if it is, supply will be very tight and any hiccup could mean further power cuts.

ECONOMIST: Electricity in South Africa: Power struggle | The

Fracking is a vital contributor to the recent renaissance in the U.S. oil and natural gas supply picture, as it is the technology, along with horizontal drilling, that makes producing oil and natural gas from very tight shale rock formations possible.

FORBES: Stubbed Toe? Blame Global Warming...or Fracking